The mortal remains of spiritual leader and head of Sant Nirankari Mission Baba Hardev Singh, who died in a road accident in Canada on Friday arrived in New Delhi today. The body of the spiritual leader was flown to Delhi from Canada`s Montreal. His body will be kept in west Delhi`s Burari Road for the devotees to pay their final respects. The last rites of Baba Hardev Singh will be performed on Wednesday at Nigam Bodh Ghat. The mission has urged the followers across the world not to gather in New Delhi to avoid inconvenience.